/* 头部背景 */

header {
    width: 100%;
    min-width: 1226px;
    clear: both;
    position: relative;
}

.red {
    float: left;
    width: 35%;
    height: 170px;
    background-color: #ee3131;
}

.logo .l_left {
    float: right;
    margin: 20px 0 0 0;
}

.gray {
    float: right;
    width: 65%;
    height: 170px;
    background-color: #222222;
    position: relative;
}


/* logo行 */

.gray .l_right {
    float: right;
    margin-right: 45px;
}

.l_right ._right_in {
    clear: both;
    width: 100%;
    display: flex;
    justify-content: space-between;
    text-align: center;
}

.l_right ._right_in .phone {
    /* clear: both; */
    height: 170px;
    width: 100%;
    display: flex;
    clear: both;
    color: #fff;
    font-size: 22px;
    padding-top: 30px;
}

.phone .font {
    text-align: left;
    margin-left: 20px;
}

.phone .font p:last-child {
    color: #ee3131;
}

.phone .icon-dianhua01 {
    font-size: 55px;
}

._right_in .social {
    display: flex;
    text-align: center;
    padding-top: 35px;
    padding-left: 15px;
    height: 100%;
}

.social span {
    width: 37px;
    height: 37px;
    line-height: 37px;
    color: #fff;
    font-size: 25px;
    margin: 0 10px;
    display: block;
    border: 1px solid #fff;
    border-radius: 50%;
}

.social a:nth-of-type(1):hover span {
    border: 1px solid #3c599b;
    color: #3c599b;
    transition: all .3s;
    -webkit-transition: all .3s;
    -ms-transition: all .3s;
    -moz-transition: all .3s;
}

.social a:nth-of-type(2):hover>span {
    border: 1px solid #1ea1f3;
    color: #1ea1f3;
    transition: all .3s;
    -webkit-transition: all .3s;
    -ms-transition: all .3s;
    -moz-transition: all .3s;
}

.social a:nth-of-type(3):hover>span {
    border: 1px solid #cd2e80;
    color: #cd2e80;
    transition: all .3s;
    -webkit-transition: all .3s;
    -ms-transition: all .3s;
    -moz-transition: all .3s;
}

.social a:nth-of-type(4):hover>span {
    border: 1px solid #fb000f;
    color: #fb000f;
    transition: all .3s;
    -webkit-transition: all .3s;
    -ms-transition: all .3s;
    -moz-transition: all .3s;
}


/* 导航栏 */

#container {
    width: 80%;
    position: absolute;
    left: 0;
    right: 0;
    top: 110px;
    margin: auto;
    height: 60px;
    background-color: #2e375f;
}

#container .nav {
    width: 100%;
    display: flex;
    justify-content: space-between;
}

.nav .nav_list {
    display: flex;
    justify-content: space-between;
    line-height: 60px;
    height: 100%;
    font-size: 15px;
}

.nav_list li {
    padding: 0 15px;
}

.nav_list li:hover,
.nav_list li:hover a {
    background-color: #fff;
    transition: all .3s;
    -webkit-transition: all .3s;
    -ms-transition: all .3s;
    -moz-transition: all .3s;
    color: #ee3131 !important;
}

.nav .last_li {
    width: 240px;
    text-align: center;
    line-height: 60px;
    background-color: #ee3131;
}

.nav .nav_list a,
.nav .last_li a {
    color: #fff;
}


/* 悬浮下拉 */

.nav .nav_list li:nth-of-type(3) {
    position: relative;
}

.nav .nav_list li:nth-of-type(3):hover .service_down {
    height: 180px;
    transition: all .3s;
    display: block;
}

.service_down {
    width: 100%;
    height: 0px;
    position: absolute;
    top: 60px;
    right: 0;
    left: 0;
    background-color: #fff;
    z-index: 10;
    display: none;
}